diff options
Diffstat (limited to 'nova')
| -rw-r--r-- | nova/virt/firewall.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nova/virt/firewall.py b/nova/virt/firewall.py index b70e164b1..aa05a2261 100644 --- a/nova/virt/firewall.py +++ b/nova/virt/firewall.py @@ -209,8 +209,9 @@ class IptablesFirewallDriver(FirewallDriver): dhcp_servers = [info['dhcp_server'] for (_n, info) in network_info] for dhcp_server in dhcp_servers: - ipv4_rules.append('-s %s -p udp --sport 67 --dport 68 ' - '-j ACCEPT' % (dhcp_server,)) + if dhcp_server: + ipv4_rules.append('-s %s -p udp --sport 67 --dport 68 ' + '-j ACCEPT' % (dhcp_server,)) def _do_project_network_rules(self, ipv4_rules, ipv6_rules, network_info): cidrs = [network['cidr'] for (network, _i) in network_info] |